Every cigarette smoked cuts at least five minutes of life on average, which is roughly the time it takes to smoke one cigarette.
118
Some people have a "natural alarm clock" allowing them to wake up when they want. This is actually caused by a burst of the stress hormone adrenocorticotropin.
15
According to a 1950s survey, 75% of men ejaculate within two minutes of penetration.
109
Lack of water is the #1 trigger of daytime fatigue.
148
Perspiration is odorless; it is the bacteria on the skin that creates an odor.
39
A human brain produces as many as 12,000 to 50,000 thoughts per day, depending on how deep a thinker a person is.
23
The pupil of the eye expands as much as 45 percent when a person looks at something pleasing.
130
It is almost impossible to sneeze with your eyes open. It is a defense mechanism that has evolved to protect our eyes from bacteria and debris.
164